User Manual of A90 Series Inverter
46
torque should be 0.5N.m.
3.4 Extension wiring of keyboard
1) The external keyboard needs to be ordered separately.
2)
The external keyboard is connected to the RJ45 port via an ordinary network cable
(plug: meeting the EIA/TIA568B standards) prepared by the customer.
3)
Connect the RJ45 port of the keyboard to that of the control panel via a network
cable. The keyboard extension cable should be no longer than 3m. Then extension
cable may be 10 m long in the presence of Cat5E wires and good electromagnetic
environments.
3.5 Connection test
After wiring, check the following items.
Check whether wiring is incorrect.
Check whether there are screws, terminals and wire scraps inside the inverter.
Check whether the screws are loose.
Check whether the exposed wire at the stripped end of the terminal is in contact
with other terminals.
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